High-strength anti-deformation stainless steel bag cage convenient to mount and dismount

By using a stainless steel ring and column structure and limiting design, the problems of complex installation and easy deformation of traditional bag cages are solved, realizing convenient installation and high-strength anti-deformation bag cover fixation, thus improving the operating efficiency and safety of dust removal equipment.

CN120840988AInactive Publication Date: 2025-10-28JIANGSU HENGRUI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202511111230.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-08
Publication Date
2025-10-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional bag cages are inconvenient to install and disassemble, lack strength and stability, and are prone to deformation, resulting in the bag cover being unsecured and easily falling off, affecting the efficiency and safety of dust removal equipment.

Method used

It adopts a stainless steel ring and column structure, assembly groove and buckle design, combined with rubber ring and elastic hanging plate to achieve simple installation and reliable fixation of the bag cover. The limiting structure of rubber ring and elastic hanging plate prevents it from falling off.

Benefits of technology

It enables convenient installation and disassembly of the bag cover, improves installation efficiency, enhances the strength and stability of the bag cage, prevents the bag cover from falling off, and improves the operational reliability and safety of the dust removal equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of bag cages, in particular to a high-strength anti-deformation stainless steel bag cage convenient to mount and demount, which comprises two stainless steel rings, a plurality of upright posts are fixed between the two stainless steel rings, splicing grooves are formed in the surfaces of the stainless steel rings, and the outer sides of the two stainless steel rings are sleeved with the same cloth bag cover. A retaining ring is inserted into the splicing groove; the bag cage has the advantages that when the cloth bag cover is installed, the cloth bag cover only needs to be sleeved from the bottom of the bag cage and dragged to the bottom to cover one stainless steel ring, a top bag opening is folded inwards and stuffed into the splicing groove in the surface of the other stainless steel ring, then the retaining ring is inserted into the splicing groove, and the end of the cloth bag cover can be squeezed into the first clamping groove through the inserting ring of the retaining ring; meanwhile, the leading-in ring and the rubber ring are inserted into the second clamping groove to achieve retaining ring anti-falling pre-limiting, the whole installation process is simple and fast, complex operation and tools are not needed, and the installation time and the labor cost are greatly saved.
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Description

Technical Field

[0001] This invention relates to the field of bag cages, specifically a high-strength, deformation-resistant stainless steel bag cage that is easy to install and dismantle. Background Technology

[0002] In the existing field of bag cage technology, traditional bag cage structures have many shortcomings, causing significant problems in practical use. On the one hand, the installation and disassembly of traditional bag cages are extremely inconvenient, often requiring a large amount of time and manpower, and the installation process is relatively complex, prone to improper installation, affecting subsequent performance. On the other hand, traditional bag cages lack strength and stability. During long-term use, due to various external forces and internal pressures, the bag cages are prone to deformation. Once the bag cage deforms, it not only affects the normal installation and use of the bag cover, but also reduces the working efficiency and performance of the entire dust collection equipment, increasing maintenance costs and replacement frequency. In addition, the traditional bag cage's method of fixing the bag cover is not reliable enough. During equipment operation, the bag cover is prone to falling off, leading to a decrease in dust collection efficiency, and may even cause equipment failure, affecting normal production.

[0003] Therefore, developing a stainless steel bag cage that is easy to install and dismantle, has high strength, and is resistant to deformation is of great practical significance. Summary of the Invention

[0004] The purpose of this invention is to provide a high-strength, deformation-resistant stainless steel bag cage that is easy to install and dismantle, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a high-strength, deformation-resistant stainless steel bag cage that is easy to install and dismantle, comprising stainless steel rings, wherein two stainless steel rings are provided, and multiple uprights are fixed between the two stainless steel rings. The surface of the stainless steel rings is provided with an assembly groove, and the same cloth bag cover is fitted on the outer side of the two stainless steel rings. A buckle is inserted into the inside of the assembly groove, and one end of the cloth bag cover is clamped between the assembly groove and the buckle. The outer wall of the uprights is provided with a locking groove three, and rubber rings are fitted on the outer side of the multiple uprights, and the rubber rings squeeze the cloth bag cover into the locking groove three.

[0006] Preferably, the outer ring surface of the stainless steel ring is provided with multiple side grooves, the side grooves are U-shaped grooves, the height of the side grooves is equal to the thickness of the stainless steel ring, and one end of the column is inserted into and fixed in the side groove.

[0007] Preferably, a reinforcing ring is provided between the two stainless steel rings, and the plurality of columns are fixed on the outer ring surface of the reinforcing ring.

[0008] Preferably, the assembling groove is an inverted "convex"-shaped circular opening, the snap ring is a "T"-shaped circular ring plate, a first clamping groove is formed on the surface of the assembling groove, an inserting ring is integrally formed on the surface of the snap ring, the first clamping groove is an annular groove, and after the snap ring is inserted into the assembling groove, the inserting ring squeezes the end of the cloth bag cover into the first clamping groove.

[0009] Preferably, a second clamping groove is formed on the bottom surface of the assembling groove, a guiding ring is fixed to the bottom surface of the snap ring, the second clamping groove is an annular groove, and a rubber ring is sleeved and fixed at the bottom end of the guiding ring. After the snap ring is inserted into the assembling groove, the rubber ring is squeezed into the second clamping groove by the guiding ring.

[0010] Preferably, the second clamping groove is an annular groove with a circular opening at the break, the rubber ring is a circle with a circular cross-section, and the diameter of the cross-section of the rubber ring is greater than the width of the groove opening of the second clamping groove.

[0011] Preferably, an elastic hanging piece is fixed to the inner ring surface of the snap ring, the elastic hanging piece is an arc-shaped piece, a blocking strip is fixed to the bottom end of the elastic hanging piece, and after the snap ring is inserted into the assembling groove, the blocking strip abuts against one side of the stainless steel ring.

[0012] Preferably, there are two elastic hanging pieces, and the two elastic hanging pieces are symmetrically distributed about the inner ring opening of the stainless steel ring. A pulling ring is fixed to the surface of the elastic hanging piece, and the pulling ring and the blocking strip are symmetrically distributed through the elastic hanging piece.

[0013] Preferably, a picking groove is formed on the inner ring surface of the snap ring, and the picking groove is an annular groove.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: The proposed high-strength anti-deformation stainless steel cage for easy installation and disassembly. When installing the cloth bag cover, just put the cloth bag cover on from the bottom of the cage, pull it to the bottom to cover a stainless steel ring, then fold the top bag mouth inward and insert it into the assembling groove on the surface of another stainless steel ring. Then insert the snap ring into the assembling groove, and the inserting ring of the snap ring will squeeze the end of the cloth bag cover into the first clamping groove. At the same time, the guiding ring and the rubber ring are inserted into the second clamping groove to realize the pre-limiting of the snap ring to prevent it from coming off. The whole installation process is simple and fast, without complex operations and tools, greatly saving installation time and labor costs. When it is necessary to disassemble the cloth bag cover, pinch the pulling ring on the surface of the elastic hanging piece, stretch the elastic hanging piece to make it deformed. At this time, the blocking strip is no longer blocked by the stainless steel ring, and the snap ring can be pulled upward to be disengaged from the assembling groove, and then the cloth bag cover can be easily removed. The disassembly process is easy and labor-saving, improving the maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present invention; Figure 2 is a top view of the structure of the present invention; Figure 3 is Figure 2 a cross-sectional view of the structure at A-A in Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle; Figure 5 for Figure 3 Enlarged schematic diagram of the structure at point B; Figure 6 for Figure 4 Enlarged schematic diagram of the structure at point C; Figure 7 This is a schematic diagram of the connection structure of the two stainless steel rings of the present invention; Figure 8 This is a schematic diagram of the stainless steel ring structure of the present invention.

[0016] In the diagram: 1. Stainless steel ring; 2. Side groove; 3. Column; 4. Reinforcing ring; 5. Assembly groove; 6. Buckle; 7. Slot 1; 8. Insert ring; 9. Bag cover; 10. Guide ring; 11. Slot 2; 12. Rubber ring; 13. Picking groove; 14. Elastic hanging piece; 15. Stop bar; 16. Pull ring; 17. Slot 3; 18. Rubber ring. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] Please see Figures 1-8 This invention provides a technical solution: a high-strength, deformation-resistant stainless steel bag cage that is easy to install and dismantle, comprising two stainless steel rings 1, with multiple uprights 3 fixed between the two stainless steel rings 1. Multiple side grooves 2 are formed on the outer ring surface of the stainless steel rings 1, and the height of the side grooves 2 is equal to the thickness of the stainless steel rings 1. One end of each upright is inserted into and fixed in a side groove 2. A reinforcing ring 4 is provided between the two stainless steel rings 1, and the multiple uprights 3 are fixed to the outer ring surface of the reinforcing ring 4. After the uprights 3 are installed in the side grooves 2, the outer ring surface of the uprights 3 will not protrude from the side grooves 2, facilitating the subsequent installation of the bag cover 9. Furthermore, the multiple reinforcing rings 4 support the multiple uprights 3, preventing overall deformation of the bag cage.

[0019] The surface of the stainless steel ring 1 is provided with an assembly groove 5. The outer sides of two stainless steel rings 1 are sleeved with the same cloth bag cover 9. A snap ring 6 is inserted into the interior of the assembly groove 5. One end of the cloth bag cover 9 is clamped between the assembly groove 5 and the snap ring 6. The assembly groove 5 is an inverted "convex" - shaped circular opening, and the snap ring 6 is a "T" - shaped circular ring plate. A first card slot 7 is arranged on the surface of the assembly groove 5. An insertion ring 8 is integrally formed on the surface of the snap ring 6. The first card slot 7 is an annular groove. After the snap ring 6 is inserted into the assembly groove 5, the insertion ring 8 squeezes the end of the cloth bag cover 9 into the first card slot 7. A second card slot 11 is arranged on the bottom surface of the assembly groove 5. A guiding ring 10 is fixed on the bottom surface of the snap ring 6. The second card slot 11 is an annular groove. A rubber ring 12 is sleeved and fixed at the bottom end of the guiding ring 10. After the snap ring 6 is inserted into the assembly groove 5, the rubber ring 12 is squeezed into the second card slot 11 by the guiding ring 10. The second card slot 11 is an annular groove with a circular - shaped opening at the break, and the rubber ring 12 is a circular ring with a circular - shaped cross - section. The cross - section diameter of the rubber ring 12 is larger than the width of the slot opening of the second card slot 11. An extraction groove 13 is arranged on the inner ring surface of the snap ring 6. The extraction groove 13 is an annular groove. When in use, after the cloth bag cover 9 is sleeved from the bottom of the cage, the cloth bag cover 9 is pulled and moved towards the top of the cage until the bottom of the cloth bag cover 9 covers one stainless steel ring 1. Then, the top bag mouth of the cloth bag cover 9 is folded inwards and stuffed into the assembly groove 5 on the surface of another stainless steel ring 1. Then, the snap ring 6 is inserted into the assembly groove 5. When the snap ring 6 is completely pushed into the assembly groove 5, the insertion ring 8 squeezes the cloth bag cover 9 into the first card slot 7, realizing the anti - detachment limit of the cloth bag cover 9. And the guiding ring 10 and the rubber ring 12 are inserted into the second card slot 11, realizing the anti - detachment pre - limit of the snap ring 6, thus preventing the cloth bag cover 9 from falling off the cage.

[0020] An elastic hanging piece 14 is fixed on the inner ring surface of the snap ring 6. The elastic hanging piece 14 is an arc - shaped piece. A stop bar 15 is fixed at the bottom end of the elastic hanging piece 14. After the snap ring 6 is inserted into the assembly groove 5, the stop bar 15 abuts against one side of the stainless steel ring 1. There are two elastic hanging pieces 14, and the two elastic hanging pieces 14 are symmetrically distributed about the inner ring opening of the stainless steel ring 1. A pull ring 16 is fixed on the surface of the elastic hanging piece 14. The pull ring 16 and the stop bar 15 are symmetrically distributed through the elastic hanging piece 14. The reason for installing the elastic hanging piece 14 and the stop bar 15 is to pull the snap ring 6 through the elastic hanging piece 14. Since the stop bar 15 abuts against one side of the stainless steel ring 1, the snap ring 6 is prevented from falling out of the assembly groove 5. When the snap ring 6 needs to be removed, the pull ring 16 is pinched by hand to stretch the elastic hanging piece 14 to deform, and the stop bar 15 is no longer blocked by the stainless steel ring 1. Then, the snap ring 6 can be lifted upwards and detached from the assembly groove 5.

[0021] A third card slot 17 is arranged on the outer wall of the column 3. A rubber ring 18 is sleeved on the outer sides of multiple columns 3. The rubber ring 18 squeezes the cloth bag cover 9 into the third card slot 17. After the cloth bag cover 9 is installed on the cage, the rubber ring 18 is expanded and sleeved on the outer side of the cloth bag cover 9. The rubber ring 18 rebounds and squeezes the cloth bag cover 9 into the third card slot 17, realizing the segmented limit of the cloth bag cover 9.

[0022] Detailed usage method of a high-strength anti-deformation stainless steel cage that is convenient for installation and disassembly: When installing the cloth bag cover 9: Slowly put the cloth bag cover 9 on from the bottom of the cage, ensuring that the cloth bag cover 9 can smoothly move upward along the outside of the cage. During the putting-on process, pay attention to avoiding the cloth bag cover 9 from being hooked or entangled with components such as the upright post 3 of the cage to ensure the smoothness of the putting-on. Continuously pull the cloth bag cover 9 towards the top of the cage until the bottom of the cloth bag cover 9 completely covers one of the stainless steel rings 1. At this time, one end of the cloth bag cover 9 has been initially positioned on the cage. Fold the top bag mouth of the cloth bag cover 9 inward, and then insert the folded bag mouth into the assembly groove 5 on the surface of another stainless steel ring 1. The assembly groove 5 is an inverted "convex"-shaped circular opening. Ensure that the bag mouth is accurately inserted into the groove and the insertion depth is appropriate to ensure the stability of subsequent fixation. Insert the buckle ring 6 (in the shape of a "T"-shaped circular ring plate) into the assembly groove 5. During the insertion process, slowly and evenly apply pressure so that the buckle ring 6 can smoothly enter the assembly groove 5. When the buckle ring 6 is completely pushed into the assembly groove 5, the insertion ring 8 integrally formed on the surface of the buckle ring 6 will squeeze the end of the cloth bag cover 9 into the card slot one 7 (in the shape of an annular groove) opened on the surface of the assembly groove 5, thus achieving anti-detachment limit for the cloth bag cover 9 and preventing the cloth bag cover 9 from falling off the cage during use. At the same time, the guiding ring 10 fixed to the bottom surface of the buckle ring 6 and the rubber ring 12 (the rubber ring 12 is a circle with a circular cross-section, and the cross-sectional diameter is greater than the slot width of the card slot two 11) sleeved and fixed at the bottom end of the guiding ring 10 will be inserted into the card slot two 11 (in the shape of an annular groove with a circular opening at the break) opened on the bottom surface of the assembly groove 5, achieving anti-detachment pre-limit for the buckle ring 6 and further ensuring that the buckle ring 6 will not easily come out of the assembly groove 5. After the buckle ring 6 is inserted into the assembly groove 5, the two elastic hanging pieces 14 (in the shape of arc pieces and symmetrically distributed about the inner ring opening of the stainless steel ring 1) fixed to the inner ring surface of the buckle ring 6 will be in place, and the stop bar 15 fixed to the bottom end of the elastic hanging piece 14 will abut against one side of the stainless steel ring 1. Through the traction effect of the elastic hanging piece 14 on the buckle ring 6 and the blocking effect of the stop bar 15, it can more effectively prevent the buckle ring 6 from falling out of the assembly groove 5 and enhance the reliability of the fixation of the cloth bag cover 9. When the cloth bag cover 9 is installed on the cage, expand the rubber ring 18 so that it can be sleeved on the outside of the cloth bag cover 9. Slowly move the expanded rubber ring 18 to a suitable position so that the rubber ring 18 can cover multiple upright posts 3. Release the rubber ring 18, and the rubber ring 18 will rebound under the action of its own elasticity and squeeze the cloth bag cover 9 into the card slot three 17 opened on the outer wall of the upright post 3, thus achieving segmented limit for the cloth bag cover 9 and making the cloth bag cover 9 more firmly fixed on the cage.

[0023] When removing the bag cover 9: Slowly remove the rubber ring 18 from the bag cover 9 and the upright 3 by hand. Since the rubber ring 18 has some elasticity, it can be stretched appropriately during removal to make it easier to detach. Pinch the pull ring 16 fixed to the surface of the elastic hanging piece 14 and pull the elastic hanging piece 14 to both sides to deform it. At this time, the stop strip 15 fixed to the bottom of the elastic hanging piece 14 is no longer blocked by the stainless steel ring 1. Then, pull the buckle 6 upwards to detach it from the assembly slot 5. During the pulling process, be careful to move gently to avoid damaging the bag cover 9 or other parts. After the buckle 6 is removed, the top opening of the bag cover 9 is no longer fixed, and the bag cover 9 can now be removed from the bag cage. First, pull the top of the bag cover 9 upwards to separate it from the stainless steel ring 1, then continue pulling upwards until the bag cover 9 is completely removed from the bag cage.

[0024] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength, deformation-resistant stainless steel bag cage that is easy to install and dismantle, comprising a stainless steel ring (1), characterized in that: There are two stainless steel rings (1), and a plurality of columns (3) are fixed between the two stainless steel rings (1). Assembly grooves (5) are formed on the surface of the stainless steel rings (1). The outer sides of the two stainless steel rings (1) are sleeved with the same cloth bag cover (9). A snap ring (6) is inserted into the interior of the assembly groove (5). One end of the cloth bag cover (9) is clamped between the assembly groove (5) and the snap ring (6). A third clamping groove (17) is formed on the outer wall of the column (3). An elastic rubber ring (18) is sleeved on the outer sides of the plurality of columns (3), and the elastic rubber ring (18) squeezes the cloth bag cover (9) into the third clamping groove (17).

2. The high-strength, deformation-resistant stainless steel bag cage that is easy to install and dismantle according to claim 1, characterized in that: A plurality of edge grooves (2) are formed on the outer ring surface of the stainless steel ring (1). The edge grooves (2) are "U"-shaped grooves, and the height of the edge grooves (2) is equal to the thickness of the stainless steel ring (1). One end of the column (3) is inserted into and fixed in the edge groove (2).

3. The high-strength, deformation-resistant stainless steel bag cage that is easy to install and dismantle according to claim 1, characterized in that: A reinforcing ring (4) is provided between the two stainless steel rings (1), and the plurality of columns (3) are all fixed on the outer ring surface of the reinforcing ring (4).

4. The high-strength, deformation-resistant stainless steel bag cage that is easy to install and dismantle according to claim 1, characterized in that: The assembly groove (5) is an inverted "convex"-shaped circular opening, and the snap ring (6) is a "T"-shaped circular ring plate. A first clamping groove (7) is formed on the surface of the assembly groove (5). An insertion ring (8) is integrally formed on the surface of the snap ring (6). The first clamping groove (7) is an annular groove. After the snap ring (6) is inserted into the assembly groove (5), the insertion ring (8) squeezes the end of the cloth bag cover (9) into the first clamping groove (7).

5. A high-strength, deformation-resistant stainless steel bag cage that is easy to install and dismantle according to claim 1, characterized in that: A second clamping groove (11) is formed on the bottom surface of the assembly groove (5). A guiding ring (10) is fixed on the bottom surface of the snap ring (6). The second clamping groove (11) is an annular groove. A rubber ring (12) is sleeved and fixed at the bottom end of the guiding ring (10). After the snap ring (6) is inserted into the assembly groove (5), the rubber ring (12) is squeezed into the second clamping groove (11) by the guiding ring (10).

6. A high-strength, deformation-resistant stainless steel bag cage that is easy to install and dismantle according to claim 5, characterized in that: The second clamping groove (11) is an annular groove with a circular opening at the break, and the rubber ring (12) is a circular ring with a circular cross-section. The cross-sectional diameter of the rubber ring (12) is greater than the groove width of the second clamping groove (11).

7. A high-strength, deformation-resistant stainless steel bag cage that is easy to install and dismantle according to claim 1, characterized in that: An elastic hanging piece (14) is fixed on the inner ring surface of the snap ring (6). The elastic hanging piece (14) is an arc-shaped piece, and a blocking strip (15) is fixed at the bottom end of the elastic hanging piece (14). After the snap ring (6) is inserted into the assembly groove (5), the blocking strip (15) abuts against one side of the stainless steel ring (1).

8. A high-strength, deformation-resistant stainless steel bag cage that is easy to install and dismantle according to claim 7, characterized in that: There are two elastic hanging pieces (14), and the two elastic hanging pieces (14) are symmetrically distributed about the inner ring opening of the stainless steel ring (1). A pull ring (16) is fixed on the surface of the elastic hanging piece (14), and the pull ring (16) and the blocking strip (15) are symmetrically distributed through the elastic hanging piece (14).

9. A high-strength, deformation-resistant stainless steel bag cage that is easy to install and dismantle according to claim 1, characterized in that: An extraction groove (13) is formed on the inner ring surface of the snap ring (6), and the extraction groove (13) is an annular groove.